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Multi gas detector

Multi gas detector

Multi gas detector

Product Details:

Place of Origin: China
Brand Name: TOPSKY
Model Number: CD4

Payment & Shipping Terms:

Price: 300-400 USD/Piece
Packaging Details: protective box
Delivery Time: 3 days
Payment Terms: TT / Paypal
Supply Ability: 500 pieces per month
Minimum Order Quantity: 1 piece
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Detailed Product Description

Multi-Gas Detector

portable multi-gas detector

Qualifications: Coal Mine Safety Certificate


Inspection Certification

model number:CD4


CD4 portable Multi-gas detector is an intrinsically safe and explosion-proof instrument and is designed to deter the gases. It can simultaneously monitors up to four atmospheric hazards including carbon monoxide (CO), oxygen (O2), combustible gas (%LEL), and hydrogen sulphide(H2S). Compact and lightweight, CD4 portable Multi-gas detector activates audible, visual and vibrating alarms in the event of a low or high alarm condition.

CD4 portable Multi-gas detector is unparalleled in its versatility, capability and overall value. Water-resistant line of portable gas detectors has transformed the market with its matchless array of features.

It is used at the underground coal mine and mine safety inspection mainly. Certainly, it is also applied to fire fighting, confined space, chemical industry, oil and all kinds of environment that needed to measure the hazardous and toxic gases

Technical specification:


Catalytic combustion sensor (combustible gas);Electrochemical sensors (CO,O2,H2S)

Measurement of Gas

combustible gas (CH4), carbon monoxide (CO),oxygen (O2), hydrogen sulfide (H2S)


CH4: 0~4.00%(v/v)combustible gas 0-100%(LEL)

O2: 0~30.0%VOL

CO: 0~1000ppm

H2S: 0~100ppm


CH4:+10% (1%LEL)





CH4: 0.1%CH4(1%LEL)

O2: 0.1%VOL

CO: 1ppm

H2S: 1ppm


Visual,audible(75 dB)

Typical battery life

≥10 hours

Explosion protection

Exibd I

Protection grade


External Dimensions/ Weight

105(L)×56(W)×28(H) mm/250g


Battery, Carrying case and Operate guidebook

Multi gas detector

Multi gas detector

Multi gas detector

Multi gas detector

Multi gas detector

Contact Details
Beijing Topsky Automatic Technology Co., Ltd

Contact Person: Ms. Tina

Tel: 86-10-57621296

Fax: 86-10-57621266

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